🏛️ Verified NIH Record • Updated 2025-10-28

Predictors of Aspirin Failure in Preeclampsia Prevention (NCT05709483)

Genetic, Laboratory and Clinical Factors Associated With Low-dose Aspirin Failure in the Prevention of Preeclampsia- An Exploratory Protocol

🟢 Recruiting Early Phase1 💊 Investigational Drug / Biologic Sponsor: Rockefeller University

🩺 Plain-English Summary (8th-Grade Level)

Hypertensive disorders of pregnancy (including preeclampsia) are among the leading causes of pregnancy complications and maternal deaths worldwide. They also increase the risks to the babies. Numerous interventions have been suggested in order to reduce the rate of preeclampsia. Low-dose aspirin is the most beneficial prophylactic approach in this regard. Nevertheless, aspirin failure is not uncommon. The genetic, laboratory, and clinical factors associated with low-dose aspirin failure in the prevention of preeclampsia are largely unknown. The presence of a genetic variant in PAR4 receptor expressed on platelets, is associated with increased platelet function and possibly with aspirin failure.

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (5 items) and avoid the listed exclusions (14 items).

Location: Rockefeller University — New York, New York

Age range: 18 Years to 45 Years

🧪 Interventions in This Study

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Check every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).

Usually NOT eligible if any of the following apply:

  • Exclusion Criteria:
  • Age \<18 years or \>45 years
  • Any clinically significant adverse reaction to aspirin on prior exposure
  • Known bleeding disorder based on personal or family history
  • History of kidney or liver impairment
  • Current pregnancy
  • Current use of antithrombotic agents (e.g., aspirin, clopidogrel, warfarin, direct acting oral anticoagulants).
  • Chronic hypertension (systolic blood pressure \>140 mmHG or diastolic pressure \>90 mmHG, or use of antihypertensive drugs or diagnosis made by clinician)
  • Diabetes mellitus
  • Current known malignancy
  • History of hemorrhagic stroke
  • Participants may be excluded at the discretion of the investigator for medical, psychological or other reasons

🔍 Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.

📍 All Participating Trial Locations (1 Sites)

  • Rockefeller University — New York, New York

📞 Contact the Study Coordinator

Phone: (800) 782-2737

Email: RUcares@Rockefeller.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Preeclampsia clinical trials

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗